title: Invited commentary.
authors.affiliation: Department of Cardiothoracic Surgery, Odense University Hospital, Sdr. Blvd 29, OdenseDK-5000, Denmark. peter.licht@rsyd.dk
authors.forename: Peter B
authors.initials: PB
authors.lastname: Licht
mesh_terms: D015444:Exercise / Q000502:physiology*; D005080:Exercise Test / Q000379:methods*; D005260:Female; D005660:Funnel Chest / Q000503:physiopathology*; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D020127:Recovery of Function; D013905:Thoracoplasty